package com.zyh.service;

import com.zyh.pojo.User;

import java.util.List;

public interface FollowService {
    boolean judgeFollow(String userA,String userB);
    void follow(String follow,String befollow);

    void unfollow(String follower, String befollower);

    List<User> followers(String username);
    List<User> followings(String username);
}
